. >> thomas and joey made it to the national finals in map sciences and technology. the pair advanced for their research that could help improve the treatment and prevention of lung cancer, and not only are the students start, they're positive. >> you always miss 100% of the shots you don't take, so take a shot and then become part of this wonderful experience where you learn from your peers who are part of the same revetch innovation and it's a great experience-building event. >> ama: there will be a part of six teams competing next month. the top awards are a $1,000 schoomplet last year's national winner was angela bing of kuper teen know. >>> let's get to leigh glaser and talk about a warmup? >> leigh: absolutely. you can see from the high definition emeryville cam, some high clouds starting to move in, and this well influence temperatures, not as cold as last night. the live doppler 7hd not showing any high clouds or moisture. that's good news. we'll get into a dry air mass overnight. current readings in the 50s. 55, san francisco, oakland, 59. ability -- antioch